/**
 * Copyright (C) 2012 skymobi LTD
 *
 * Licensed under GNU GENERAL PUBLIC LICENSE  Version 3 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.gnu.org/licenses/gpl-3.0.html
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.skymobi.monitor.security;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
* @author hill.hu
 *
 */
public class UserInterceptor extends HandlerInterceptorAdapter {
    private static Logger logger = LoggerFactory.getLogger(UserInterceptor.class);

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {

        if (request.getUserPrincipal() != null) {
            request.setAttribute(SimpleAuthz.USER_PRINCIPAL, request.getUserPrincipal());
            request.setAttribute("userName", request.getUserPrincipal().getName());
        }

        return true;
    }

}
